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32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
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import importlib
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from django.conf import settings
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from django.utils.functional import SimpleLazyObject
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from django.contrib.auth import get_user
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from django.contrib.auth.middleware import AuthenticationMiddleware as DjangoAuthenticationMiddleware
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module, klass = settings.AUTH_ANONYMOUS_MODEL.rsplit('.', 1)
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AnonymousUser = getattr(importlib.import_module(module), klass)
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def get_cached_user(request):
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if not hasattr(request, '_cached_user'):
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user = get_user(request)
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if user.is_anonymous():
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user = AnonymousUser(request)
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request._cached_user = user
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return request._cached_user
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class AuthenticationMiddleware(DjangoAuthenticationMiddleware):
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def process_request(self, request):
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assert hasattr(request, 'session'), (
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"The Django authentication middleware requires session middleware "
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"to be installed. Edit your MIDDLEWARE_CLASSES setting to insert "
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"'django.contrib.sessions.middleware.SessionMiddleware' before "
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"'account.middleware.AuthenticationMiddleware'."
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)
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request.user = SimpleLazyObject(lambda: get_cached_user(request))
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